Table 3 List of co-infection-related isolates
| Total number of isolates | 25 |
| Staphylococcus aureus—no. (%) | 6 (24.0) |
| Enterobacteria—no. (%) | 5 (20.0) |
| Streptococcus pneumoniae—no. (%) | 3 (12.0) |
| Haemophilus influenzae—no. (%) | 3 (12.0) |
| Other viruses—no. (%) | 3 (12.0) |
| Other gram-negative bacteria—no. (%) | 3 (12.0) |
| Other gram-positive bacteria—no. (%) | 2 (8.0) |